1013146490 has 16 divisors (see below), whose sum is σ = 1868144040. Its totient is φ = 395374080.

The previous prime is 1013146489. The next prime is 1013146493. The reversal of 1013146490 is 946413101.

It can be written as a sum of positive squares in 4 ways, for example, as 619163689 + 393982801 = 24883^2 + 19849^2 .

It is not an unprimeable number, because it can be changed into a prime (1013146493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235135 + ... + 1235954.

Almost surely, 2^1013146490 is an apocalyptic number.

1013146490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013146490 is a deficient number, since it is larger than the sum of its proper divisors (854997550).

1013146490 is a wasteful number, since it uses less digits than its factorization.

1013146490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471137.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1013146490 is about 31829.9621426102. The cubic root of 1013146490 is about 1004.3630990141.

Adding to 1013146490 its reverse (946413101), we get a palindrome (1959559591).

The spelling of 1013146490 in words is "one billion, thirteen million, one hundred forty-six thousand, four hundred ninety".